package com.platform.framework.serviceinf;

import com.platform.framework.entity.User;

/**
 * ����Service�ӿ�
 * @author Administrator
 *
 */
public interface UserService {

	/**
	 * ͨ���û����ѯ�û�
	 * @param userName
	 * @return
	 */
	public User getByUserName(String username);
}
